wood died on november 28 1981 when according to her husband, actor robert wagner she fell off their yacht, the 60-foot "splendour" possibly while trying to retie a din g hi banging off the side of the boat disturbing her sleep wood's death was rule and accidental drowning but in 2011 los angeles sheriff's detectives reopening the case after the skipper of the boat dennis davern wrote a book and gave a different account. >> i believe that robert wagner was with her up until the moment she went into the water. >> reporter: davern said there was arguing on the yacht, a fight between the actor and christopher wall ken in which a bottle was thrown. after wood went to bed, a loud argument and parent struggle heard from her cabin. >> the fight went to the back of the boat and then it was quiet. >> reporter: davern also said he waited for hours before calling for help. last year the coroner's office changed the cause of wood's death from accident to undetermined. it remains to be seen if this new information will lead to criminal charges. >> john miller's here. so how significant is this and what